public async Task <IHttpActionResult> GetByPage(int pageNumber, int pageSize) { HttpResponseDTO <PagedResults <Room> > response = new HttpResponseDTO <PagedResults <Room> >(); await Task.Delay(500); try { response.code = 0; response.message = Constanst.SUCCESS; response.data = roomBL.CreatePagedResults(pageNumber, pageSize); } catch (Exception e) { response.code = 500; response.message = Constanst.FAIL; response.data = null; } return(Ok(response)); }